private void Client_DownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
{
progressDownload.Visible = false;
btnInstallAndReLaunch.Visible = true;
// report message
_sparkle.ReportDiagnosticMessage("Finished downloading file to: " + _tempName);
// check if we have a dsa signature in appcast
if (_item.DSASignature == null || _item.DSASignature.Length == 0)
{
_sparkle.ReportDiagnosticMessage("No DSA check needed");
}
else
{
Boolean bDSAOk = false;
// report
_sparkle.ReportDiagnosticMessage("Performing DSA check");
// get the assembly
if (File.Exists(_tempName))
{
// check if the file was downloaded successfully
String absolutePath = Path.GetFullPath(_tempName);
if (!File.Exists(absolutePath))
{
throw new FileNotFoundException();
}
// get the assembly reference from which we start the update progress
// only from this trusted assembly the public key can be used
Assembly refassembly = Assembly.GetEntryAssembly();
if (refassembly != null)
{
// Check if we found the public key in our entry assembly
if (NetSparkleDSAVerificator.ExistsPublicKey(refassembly.GetName().Name + ".NetSparkle_DSA.pub"))
{
// check the DSA Code and modify the back color
NetSparkleDSAVerificator dsaVerifier = new NetSparkleDSAVerificator(refassembly.GetName().Name + ".NetSparkle_DSA.pub");
bDSAOk = dsaVerifier.VerifyDSASignature(_item.DSASignature, _tempName);
}
}
}
if (!bDSAOk)
{
Size = new Size(Size.Width, 137);
lblSecurityHint.Visible = true;
BackColor = Color.Tomato;
}
}
// Check the unattended mode
if (_unattend)
{
btnInstallAndReLaunch_Click(null, null);
}
}
/// <summary>
/// Event called when the download of the binary is complete
/// </summary>
/// <param name="sender">not used.</param>
/// <param name="e">not used.</param>
public void OnClientDownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
{
if (e.Cancelled || e.Error != null)
{
return;
}
progressDownload.Visible = false;
btnInstallAndReLaunch.Visible = true;
// this should move to Sparkle itself.
// report message
_sparkle.ReportDiagnosticMessage("Finished downloading file to: " + _tempName);
// check if we have a dsa signature in appcast
if (string.IsNullOrEmpty(_item.DSASignature))
{
_sparkle.ReportDiagnosticMessage("No DSA check needed");
}
else
{
this.IsDownloadDSAValid = false;
// report
_sparkle.ReportDiagnosticMessage("Performing DSA check");
// get the assembly
if (File.Exists(_tempName))
{
// check if the file was downloaded successfully
String absolutePath = Path.GetFullPath(_tempName);
if (!File.Exists(absolutePath))
{
throw new FileNotFoundException();
}
// get the assembly reference from which we start the update progress
// only from this trusted assembly the public key can be used
Assembly refassembly = Assembly.GetEntryAssembly();
if (refassembly != null)
{
// Check if we found the public key in our entry assembly
if (NetSparkleDSAVerificator.ExistsPublicKey("NetSparkle_DSA.pub"))
{
// check the DSA Code and modify the back color
NetSparkleDSAVerificator dsaVerifier = new NetSparkleDSAVerificator("NetSparkle_DSA.pub");
this.IsDownloadDSAValid = dsaVerifier.VerifyDSASignature(_item.DSASignature, _tempName);
}
}
}
UpdateDownloadValid();
}
// Check the unattended mode
if (_unattend)
{
OnInstallAndReLaunchClick(null, null);
}
}
/// <summary>
/// Called when the installer is downloaded
/// </summary>
/// <param name="sender">not used.</param>
/// <param name="e">used to determine if the download was successful.</param>
void OnWebDownloadClientDownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
{
if (!e.Cancelled && e.Error == null)
{
// test the item for DSA signature
bool isDSAOk = false;
// report
ReportDiagnosticMessage("Performing DSA check");
// get the assembly
if (File.Exists(_downloadTempFileName))
{
// check if the file was downloaded successfully
String absolutePath = Path.GetFullPath(_downloadTempFileName);
if (!File.Exists(absolutePath))
{
throw new FileNotFoundException();
}
// get the assembly reference from which we start the update progress
// only from this trusted assembly the public key can be used
Assembly refassembly = System.Reflection.Assembly.GetEntryAssembly();
if (refassembly != null)
{
// Check if we found the public key in our entry assembly
if (NetSparkleDSAVerificator.ExistsPublicKey("NetSparkle_DSA.pub"))
{
// check the DSA Code and modify the back color
NetSparkleDSAVerificator dsaVerifier = new NetSparkleDSAVerificator("NetSparkle_DSA.pub");
isDSAOk = dsaVerifier.VerifyDSASignature(this.UserWindow.CurrentItem.DSASignature, _downloadTempFileName);
}
}
}
if (this.ProgressWindow != null)
{
this.ProgressWindow.IsDownloadDSAValid = isDSAOk;
}
}
if (this.ProgressWindow != null)
{
this.ProgressWindow.OnClientDownloadFileCompleted(sender, e);
}
}
public static bool CheckDSA(Sparkle sparkle, NetSparkleAppCastItem item, String tempName)
{
Boolean bDSAOk = false;
// check if we have a dsa signature in appcast
if (item.DSASignature == null || item.DSASignature.Length == 0)
{
sparkle.ReportDiagnosticMessage("No DSA check needed");
bDSAOk = true;
}
else
{
// report
sparkle.ReportDiagnosticMessage("Performing DSA check");
// get the assembly
if (File.Exists(tempName))
{
// check if the file was downloaded successfully
String absolutePath = Path.GetFullPath(tempName);
if (!File.Exists(absolutePath))
{
throw new FileNotFoundException();
}
// get the assembly reference from which we start the update progress
// only from this trusted assembly the public key can be used
Assembly refassembly = System.Reflection.Assembly.GetEntryAssembly();
if (refassembly != null)
{
// Check if we found the public key in our entry assembly
if (NetSparkleDSAVerificator.ExistsPublicKey("NetSparkle_DSA.pub"))
{
// check the DSA Code and modify the back color
NetSparkleDSAVerificator dsaVerifier = new NetSparkleDSAVerificator("NetSparkle_DSA.pub");
bDSAOk = dsaVerifier.VerifyDSASignature(item.DSASignature, tempName);
}
}
}
}
return(bDSAOk);
}
